login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A229637 as a triangular array

0
00
160
340390
121222442020
40488110914969250
1201608603110227880039240
336539228448776208933150084157950
89617368136778535671960325747299277996611820
230455232633328

A229637 as a square array

001312401203368962304
0640122488160853921736855232
0392441109603128448136778633328
020214961022777620535671
0925880089331960325
0392450084747299
015795277996
061182
0
001312401203368962304
0640122488160853921736855232
0392441109603128448136778633328
020214961022777620535671
0925880089331960325
0392450084747299
015795277996
061182
0